#-*- coding:utf-8 -*-

from flask import Flask
from flask_sqlalchemy import SQLAlchemy

from config import config

db = SQLAlchemy()

def create_app(config_name):
    """
    工厂方法创建应用
    """
    app = Flask(__name__)
    app.config.from_object(config[config_name])
    config[config_name].init_app(app)
    db.app = app
    db.init_app(app)
    print db
    from main import main as main_blueprint
    app.register_blueprint(main_blueprint)

    return app
